{"doi":"10.1152/japplphysiol.00230.2020","title":"A comparison of protocols for simulating hemorrhage in humans: step versus ramp lower body negative pressure","abstract":"Ramp lower body negative pressure (LBNP) protocols have been utilized to simulate the continuous nature of bleeding injuries. However, it unknown if tolerance or the physiological responses to ramp LBNP are similar to the more common stepwise LBNP protocol. We report similar tolerance between the two protocols, but the step protocol elicited a greater increase in cerebral oxygen extraction in the presence of reduced blood flow, presumably facilitating the matching of metabolic supply and demand.","journal":"Journal of Applied Physiology","year":2020,"id":81702,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":13,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9561,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2020-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":423207,"name":"Victoria Kay","orcid":null,"position":1,"is_corresponding":false},{"id":422245,"name":"Garen K. Anderson","orcid":"0000-0002-1013-3478","position":2,"is_corresponding":false},{"id":420938,"name":"Justin D. Sprick","orcid":"0000-0001-9782-1865","position":3,"is_corresponding":false},{"id":422246,"name":"Caroline A. Rickards","orcid":"0000-0002-5759-6912","position":4,"is_corresponding":false},{"id":422244,"name":"Alexander J. Rosenberg","orcid":"0000-0002-0133-1288","position":0,"is_corresponding":true}],"reference_count":46,"raw_metadata":null,"created_at":"2026-07-18T21:52:58.921847Z","pmid":"33211600","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}